body {
    min-width: 375px;
    max-width: 750px;
    margin: 0 auto;
    background: #f2f4f7;
}
a {
    text-decoration: none;
    color: #707070;
}
@media  screen and (min-width: 750px) {
    html {
        font-size: 37.5px !important;
    }
}
header {
    background: #fff;
    border-bottom: .026667rem solid #EAEAEA;
    img {
        width: 100%;
    }
    div {
        position: relative;
        width: 100%;
        height: 2.533333rem;
        color: #1C1C1C;
        font-size: .933333rem;
        text-align: center;
        line-height: 2.533333rem;
    }
    & div::before {
        content: "";
        position: absolute;
        top: .48rem;
        right: .533333rem;
        width: 4.64rem;
        height: 1.653333rem;
        background: url(../images/矩形5.png);
        background-size: 4.64rem 1.653333rem;
    }
}
nav {
    display: flex;
    flex-wrap: wrap;
    padding: 1.2rem 0 1.6rem 0;
    background: #fff;
    a {
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 33.33%;
        span {
            color: #707070;
            font-size: .666667rem;
            img {
                width: 3.706667rem;
                height: 3.706667rem;
            }
        }
        &:nth-child(-n+3) {
            margin-bottom: 1.866667rem;
        }
    }
}
.banner {
    background: #fff;
    img {
        width: 19.253333rem;
        height: 4.053333rem;
        margin: 0 .373333rem 0;
        padding-bottom: 1.066667rem;
    }
}
div[class^="box"] {
    margin-top: .266667rem;
    padding: 1.066667rem 0.64rem;
    background: #fff;
    .bh {
        display: flex;
        justify-content: space-between;
        height: 1.013333rem;
        text-align: center;
        line-height: 1.013333rem;
        h4 {
            margin: 0;
            padding-left: .266667rem;
            color: #333333;
            font-size: .746667rem;
            font-weight: normal;
            text-align: center;
            line-height: 1.013333rem;
            .icon {
                display: inline-block;
                width: 1.013333rem;
                height: 1.013333rem;
                margin-right: .533333rem;
                margin-bottom: .133333rem;
                vertical-align: middle;
            }
        }
        p {
            color: #999999;
            font-size: .586667rem;
        }
    }
}
.lbt1 {
    position: relative;
    padding-top: 1.066667rem;
    .b1 {
        width: 14.4rem;
        height: 100%;
      }
      .swiper-slide {
        text-align: center;
        font-size: 18px;
        background: #fff;
  
        /* Center slide text vertically */
        display: -webkit-box;
        display: -ms-flexbox;
        display: -webkit-flex;
        display: flex;
        flex-direction: column;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        -webkit-justify-content: center;
        justify-content: center;
        -webkit-box-align: center;
        -ms-flex-align: center;
        -webkit-align-items: center;
        align-items: center;
        transition: 300ms;
        transform: scale(0.8);
        opacity: 0.4;
        a {
            width: 9.013333rem;
            height: 10.026667rem;
            video {
                margin-top: 3.466667rem;
                width: 9.013333rem;
                height: 2.666667rem;
            }
            img {
                width: 100%;
                height: 100%;
            }
        }
        p {
            width: 6.8rem;
            color: #333333;
            font-size: .666667rem;
            margin-top: .533333rem;
        }
      }
      .swiper-slide-active,.swiper-slide-duplicate-active{
        transform: scale(1);
        opacity: 1;
        z-index: 999;
      }
      .swiper-button-next,
      .swiper-button-prev {
        outline: none;
        &:after {
      font-size: 1.066667rem;
      color: #333;
    }
  }
  
}
.lbt2 {
    padding-top: 1.066667rem;
    padding-bottom: 2.666667rem;
    .swiper-wrapper {
        padding: .266667rem;
    }
    .swiper-slide {
        width: 7.733333rem;
        height: 9.066667rem;
        margin-right: .533333rem;
        padding: 0 .266667rem;
        border-radius: .266667rem;
        background: #fff;
        box-shadow: 0 0px 10px rgba(0, 0, 0, 0.1);
    }
    img {
        margin-top: .266667rem;
    }
    h4 {
        margin: .533333rem 0;
        padding: 0 0.266667rem;
        color: #999999;
        font-size: .693333rem;
        font-weight: 400;
    }
    p {
        font-size: 0.693333rem;
        padding: 0 0.266667rem;
        span {
            color: #ff4400;
        }
    }
}
footer {
    width: 100%;
    height: 2.933333rem;
    padding: .533333rem;
    position: fixed;
    bottom: 0;
    left: 0;
    display: flex;
    border-top: 1px solid #ccc;
    background: #fff;
    z-index: 9999;
    a {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        img {
            width: 1.066667rem;
            height: 1.066667rem;
        }
        p {
            margin-top: .266667rem;
            color: #666666;
            font-size: .586667rem;
        }
    }
}